package com.ileaf.pattern01.observer.impl;

import com.ileaf.pattern01.observable.Observable;
import com.ileaf.pattern01.observer.Observer;

/**
 * 文本内容观察者
 * @author Administrator
 */
public class TxtChangeObserver implements Observer {

    private Observable observable;

    @Override
    public void update() {

    }
}
